<ion-header>
  <ion-navbar>
    <ion-title>
      地图
    </ion-title>
  </ion-navbar>
</ion-header>

<ion-content>
  <div #map2 id="map_container2"></div>
  <button [disabled]="altitude=='-10000' || !location_ready" id ="here" ion-button (click)="IamHere()">我在这</button>
  <button [disabled]="altitude=='-10000' || !location_ready" id="share"ion-button (click)="openBaiduMap()">地图分享</button>
</ion-content>
